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* Pat Fisher, Mike Judd. |
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*/ |
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|
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– |
import junit.framework.*; |
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import java.util.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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+ |
|
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+ |
import java.util.Arrays; |
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+ |
import java.util.Collection; |
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+ |
import java.util.HashSet; |
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import java.util.concurrent.locks.AbstractQueuedSynchronizer; |
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import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject; |
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|
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+ |
import junit.framework.AssertionFailedError; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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+ |
|
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public class AbstractQueuedSynchronizerTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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< |
junit.textui.TestRunner.run(suite()); |
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> |
main(suite(), args); |
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} |
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public static Test suite() { |
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return new TestSuite(AbstractQueuedSynchronizerTest.class); |
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new HashSet<Thread>(Arrays.asList(threads))); |
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} |
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|
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< |
enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil }; |
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> |
enum AwaitMethod { await, awaitTimed, awaitNanos, awaitUntil } |
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|
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/** |
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* Awaits condition using the specified AwaitMethod. |
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case awaitUntil: |
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assertTrue(c.awaitUntil(delayedDate(timeoutMillis))); |
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break; |
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default: |
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+ |
throw new AssertionError(); |
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} |
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} |
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|
| 239 |
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*/ |
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void assertAwaitTimesOut(ConditionObject c, AwaitMethod awaitMethod) { |
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long timeoutMillis = timeoutMillis(); |
| 242 |
< |
long startTime = System.nanoTime(); |
| 242 |
> |
long startTime; |
| 243 |
|
try { |
| 244 |
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switch (awaitMethod) { |
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case awaitTimed: |
| 246 |
+ |
startTime = System.nanoTime(); |
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assertFalse(c.await(timeoutMillis, MILLISECONDS)); |
| 248 |
+ |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
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break; |
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case awaitNanos: |
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+ |
startTime = System.nanoTime(); |
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long nanosTimeout = MILLISECONDS.toNanos(timeoutMillis); |
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long nanosRemaining = c.awaitNanos(nanosTimeout); |
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|
assertTrue(nanosRemaining <= 0); |
| 255 |
+ |
assertTrue(nanosRemaining > -MILLISECONDS.toNanos(LONG_DELAY_MS)); |
| 256 |
+ |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
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break; |
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|
case awaitUntil: |
| 259 |
+ |
// We shouldn't assume that nanoTime and currentTimeMillis |
| 260 |
+ |
// use the same time source, so don't use nanoTime here. |
| 261 |
+ |
java.util.Date delayedDate = delayedDate(timeoutMillis()); |
| 262 |
|
assertFalse(c.awaitUntil(delayedDate(timeoutMillis))); |
| 263 |
+ |
assertTrue(new java.util.Date().getTime() >= delayedDate.getTime()); |
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|
break; |
| 265 |
|
default: |
| 266 |
|
throw new UnsupportedOperationException(); |
| 267 |
|
} |
| 268 |
|
} catch (InterruptedException ie) { threadUnexpectedException(ie); } |
| 252 |
– |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
| 269 |
|
} |
| 270 |
|
|
| 271 |
|
/** |
| 1208 |
|
public void testTryAcquireSharedNanos_Timeout() { |
| 1209 |
|
final BooleanLatch l = new BooleanLatch(); |
| 1210 |
|
final BooleanLatch observedQueued = new BooleanLatch(); |
| 1195 |
– |
final long timeoutMillis = timeoutMillis(); |
| 1211 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
| 1212 |
|
public void realRun() throws InterruptedException { |
| 1213 |
|
assertFalse(l.isSignalled()); |
